Beispiel: <constraintSpec>
These search results reproduce every example of the use of <constraintSpec> in the Guidelines, including all localised and translated versions. In some cases, the examples have been drawn from discussion of other elements in the Guidelines and illustrating the use of <constraintSpec> is not the main focus of the passage in question. In other cases, examples may be direct translations of each other, and hence identical from the perspective of their encoding.
22 Documentation Elements
22.4.4.3 Additional constraints
<constraint>
<s:assert test="@ref or @key or @name">One of the attributes 'name', 'ref' or 'key' must be supplied</s:assert>
</constraint>
</constraintSpec>
<constraintSpec ident="activemutual" scheme="isoschematron">
<constraint>
<s:report test="@active and @mutual">Only one of the attributes
@active and @mutual may be supplied</s:report>
</constraint>
</constraintSpec>
<constraintSpec ident="activepassive" scheme="isoschematron">
<constraint>
<s:report test="@passive and not(@active)">the attribute 'passive'
may be supplied only if the attribute 'active' is
supplied</s:report>
</constraint>
</constraintSpec>
22.4.4.3 Additional constraints
<constraint>
<s:ns prefix="tei" uri="http://www.tei-c.org/ns/1.0"/>
<s:rule context="tei:div">
<s:assert test="not(tei:div) or count(tei:div)>1">a division must contain
at least two subdivisions</s:assert></s:rule>
</constraint>
</constraintSpec>
22.4.4.3 Additional constraints
<constraint>
<s:assert
test="tei:fileDesc/tei:titleStmt/tei:title[@type='introductory']"> an introductory component of the title is expected
</s:assert>
</constraint>
</constraintSpec>
<constraintSpec ident="maintitle" scheme="isoschematron">
<constraint>
<s:assert
test="tei:fileDesc/tei:titleStmt/tei:title[@type='main']"> a main title must be supplied
</s:assert>
</constraint>
</constraintSpec>
22.4.4.3 Additional constraints
<constraint>
<s:ns prefix="tei" uri="http://www.tei-c.org/ns/1.0"/>
<s:pattern id="altTags">
<s:rule context="tei:figure">
<s:report test="not(tei:figDesc or tei:head)"> You should
provide information in a figure from which
we can construct an alt attribute in HTML </s:report></s:rule></s:pattern>
</constraint>
</constraintSpec>
22.4.4.3 Additional constraints
<constraint>
<s:ns prefix="tei" uri="http://www.tei-c.org/ns/1.0"/>
<s:pattern id="Tables">
<s:rule context="tei:table">
<s:assert test="tei:head">A <table> should have a caption, using a <head> element</s:assert>
<s:report test="parent::tei:body">Do not use tables to lay out the document body</s:report></s:rule></s:pattern>
</constraint>
</constraintSpec>
22.4.4.3 Additional constraints
<constraint>
(output = leq(title,author) "title and author cannot be the same")
</constraint>
</constraintSpec>
<desc>age in years at death</desc>
<datatype>data.numeric</datatype>
<constraintSpec ident="lessThan150" scheme="isoschematron">
<constraint>
<s:assert test=". < 150"> age at death must be a number less than 150
</s:assert>
</constraint>
</constraintSpec>
</attDef>
<constraint>
(output = (ident(title) ident(author) "You must supply a title or an author"))
</constraint>
</constraintSpec>
<desc>Enforce the presence of the <att>spanTo</att> attribute</desc>
<constraint>
<sch:assert test="@spanTo">The spanTo= attribute of <sch:name/>
is required.</sch:assert>
</constraint>
</constraintSpec>
<desc>Implement an accessibility rule which says that pictures should
have textual explanations</desc>
<constraint>
<sch:report test="not(tei:figDesc or tei:head)"> You should
provide information in a figure from which
we can construct an alt attribute in HTML </sch:report>
</constraint>
</constraintSpec>
<constraint>
(output = leq(title,author) "title and author cannot be the same")
</constraint>
</constraintSpec>